5-Chloro-2-(fluoromethyl)-4-(trifluoromethoxy)-3-(trifluoromethyl)pyridine
3-Chloro-2-(fluoromethyl)-4-(trifluoromethoxy)-6-(trifluoromethyl)pyridine
6-Chloro-4-(fluoromethyl)-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine
4-Chloro-6-(chloromethyl)-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine